📊 Angular
Q. What is the role of `ngOnDestroy` lifecycle hook?
  • (A) Initialize component
  • (B) Cleanup before component is destroyed
  • (C) Detect changes
  • (D) Load data
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✅ Correct Answer: (B) Cleanup before component is destroyed

Explanation: `ngOnDestroy` is used to unsubscribe and cleanup resources.

Explanation by: Mr. Dubey
`ngOnDestroy` is used to unsubscribe and cleanup resources.

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